Pebble Time Steel vs. Polar M400 vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivosmart 3 vs. Polar A370

 
Time Steel
M400
Moto 360 (1st Gen)
Vivosmart 3
A370
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$200$150$139.99$179.95
Release20152014201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days8 hours to 30 days1 day5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 26064 x 128160 x 80
Size1.26 inchesn/a1.56 inchesNA1.18 inches
Touch
Typee-papern/aLCDOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear
Apps
MusicNA

All Wearables